Parts for Mastercut 12AG769L059 / 2009: .Quick Reference Parts

Adapter plate for lawn mowers. Mounts between components to ensure proper alignment and secure attachment. Replace if cracked, bent, or missing.

Pre-cleaner filter wraps around your engine's air filter to trap large debris before it reaches the main filter. Replace when torn or clogged to maintain airflow and engine protection. Verify fit by model number.

Hex screw fastener for lawn mower and lawn tractor small engines. Secures components together. Replace if lost, stripped, or corroded during maintenance.

Mulch plug assembly for walk-behind mowers. Blocks the discharge chute opening to enable mulching mode. Replace if cracked, broken, or missing.

Blade adapter for 21-inch walk-behind and self-propelled mowers. Connects cutting blade to drive shaft. Replace if cracked, stripped, or worn.

21-inch grass catcher frame for walk-behind mowers. Holds and secures the fabric bag that collects clippings. Replace if bent, broken, or cracked.

12-volt battery for gas walk-behind and self-propelled mowers. Replace when engine won't start or cranks slowly. Verify voltage matches your model.

This is a simple set of lawnmower ignition keys. They’re also used for an array of riding mowers, lawn tractors, and even snowblowers. To simplify repair and replacement procedures, most manufacturers use standardized keys for all their machines in a give

This is a Briggs & Stratton Original Equipment 491588S Air Filter Cartridge. The purpose of this filter is to prevent dirt, dust, and debris from contaminating the carburetor and damaging the engine. This flat panel style, pleated paper air filter provide

Rear deflector shield for walk-behind mowers. Mounts to the deck to prevent grass from expelling rearward. Replace if cracked, broken, or missing.

Grass catcher bag for walk-behind mowers. Attaches to cutting deck frame to collect clippings. Replace if torn, worn, or damaged for proper collection.

Metal blade support spacer that mounts between the mower blade and bolt. Secures the blade to the deck base. Replace if worn, damaged, or missing.